Synonym: bar, block, clog, delay, hamper, hinder, impede, retard. Antonym: help. Similar words: obstruction, unobstructed, instruct, construct, structure, structural, instructor, destructive. Meaning: [əb'strʌkt] 
v. 1. hinder or prevent the progress or accomplishment of 2. block passage through 3. shut out from view or get in the way so as to hide from sight.
v. 1. hinder or prevent the progress or accomplishment of 2. block passage through 3. shut out from view or get in the way so as to hide from sight. 
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61. The anxiety disorder during odontopathy treatment of children is common problem in clinic that obstruct children oral cavity health and treatment.
62. Such masses may also focally obstruct the biliary tract and lead to an elevated alkaline phosphatase.
63. The requirement of organization change was caused by obstruct coming with business and organization development.
64. No difficulty can ever obstruct the advance of the Chinese people.
65. The apparatus moves between an extended position proximate the tire building core and a retracted position that does not obstruct the tire building core during subsequent tire construction.
66. You are so kind and perfect. Even if pelter couldn't obstruct from our steps of supporting you and your homeland in Thailand.
67. In adult hens, the main findings were abnormal shapes and discolours of ovum, obstruct of oviduct and yock peritonitis.
68. The subway building glass curtain wall uses is high tech " breaks the bridge " the heat insulation molding, in addition the double-decked void glass,[http://sentencedict.com/obstruct.html] burning hot will obstruct besides the building.
69. Steel or half- timbered girders or storage bay supports may obstruct the air flow under the ceiling.
70. The accumulation of acidic waste may block capillaries and obstruct bloodstream inducing hematuria, nephritis or even cancers.
71. The evacuated tube high-speed transport means the maglev train will go through a evacuated pipeline, which may cause no obstruct of air friction to raise its speed.
72. Such an enlarged prostate can obstruct urinary outflow from the bladder and lead to an obstructive uropathy.
73. Ideology could not be allowed to obstruct his party's historic duty to hold office.
74. In particular, the HA buttons could be subtracted on Digital Subtraction Angiography and did not obstruct visualisation of the cerebral vasculature .
More similar words: obstruction, unobstructed, instruct, construct, structure, structural, instructor, destructive, instruction, destruction, instructions, constructing, construction, constructive, instructional, infrastructure, indestructible, reconstruction, reconstruction period, abstruse, struck, obstreperous, awestruck, obstacle, obstinacy, obstinate, obstetrics, truck, truculent, abstract.